题目内容：

I—— you ,because i thought i must be wrong.
A dare not ask B dare not to ask C dare not asking D dare to not ask
请问选哪个,为什么?

优质解答

A
dare 是情态动词,一般用于否定句
B 多了个to ,情态动词应接动词原形,也因此可以排除C
D 形式不对,如果作行为动词,要这样说：
I don't dare to ask...